620026400054 has 8 divisors (see below), whose sum is σ = 945286151088. Its totient is φ = 304931016360.

The previous prime is 620026400051. The next prime is 620026400069. The reversal of 620026400054 is 450004620026.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620026400051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2541091682 + ... + 2541091925.

It is an arithmetic number, because the mean of its divisors is an integer number (118160768886).

Almost surely, 2^620026400054 is an apocalyptic number.

620026400054 is a deficient number, since it is larger than the sum of its proper divisors (325259751034).

620026400054 is a wasteful number, since it uses less digits than its factorization.

620026400054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082183670.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 620026400054 in words is "six hundred twenty billion, twenty-six million, four hundred thousand, fifty-four".